added new licence header

[libfirm] / ir / be / scripts / generate_emitter.pl

diff --git a/ir/be/scripts/generate_emitter.pl b/ir/be/scripts/generate_emitter.pl
index f254072..c1c3638 100755 (executable)
--- a/ir/be/scripts/generate_emitter.pl
+++ b/ir/be/scripts/generate_emitter.pl
@@ -1,5 +1,24 @@
 #!/usr/bin/perl -w
 
+#
+# Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+#
+# This file is part of libFirm.
+#
+# This file may be distributed and/or modified under the terms of the
+# GNU General Public License version 2 as published by the Free Software
+# Foundation and appearing in the file LICENSE.GPL included in the
+# packaging of this file.
+#
+# Licensees holding valid libFirm Professional Edition licenses may use
+# this file in accordance with the libFirm Commercial License.
+# Agreement provided with the Software.
+#
+# This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+# WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE.
+#
+
 # This script generates C code which emits assembler code for the
 # assembler ir nodes. It takes a "emit" key from the node specification
 # and substitutes lines starting with . with a corresponding fprintf().
@@ -26,19 +45,20 @@ my $return;
 
 no strict "subs";
 unless ($return = do $specfile) {
-       warn "couldn't parse $specfile: $@" if $@;
-       warn "couldn't do $specfile: $!"    unless defined $return;
-       warn "couldn't run $specfile"       unless $return;
+       die "couldn't parse $specfile: $@" if $@;
+       die "couldn't do $specfile: $!"    unless defined $return;
+       die "couldn't run $specfile"       unless $return;
 }
 use strict "subs";
 
 if ($new_emit_syntax) {
        my $newscript = dirname($myname) . "/generate_emitter_new.pl";
        unless ($return = do "$newscript") {
-               warn "couldn't parse $newscript: $@" if $@;
-               warn "couldn't do $newscript: $!"    unless defined $return;
-               warn "couldn't run $newscript"       unless $return;
+               die "couldn't parse $newscript: $@" if $@;
+               die "couldn't do $newscript: $!"    unless defined $return;
+               die "couldn't run $newscript"       unless $return;
        }
+       exit;
 }
 
 my $comment_string_quoted = quotemeta($comment_string);